<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Login</title>
</head>
<style>
    body{
        margin:0 auto;
        text-align:center
    }
</style>
<body>
<h1>欢迎登录！</h1>
<form action="/loginuser" method="post">
    <input type="text" name="username"><br>
    <input type="password" name="password"><br>
    <input type="submit" value="提交">
</form>

</body>
</html>